A5.5-ft3 rigid tank contains a saturated mixture of refrigerant-134a at 50 psia. if the saturated liquid occupies 20 percent of the volume, determine the quality and the total mass of the refrigerant in the tank. use data from the tables.

1. a camcorder has a power rating of 19 watts. if the output voltage from its battery is 7 volts, what current does it use?answer units 2. a 1.5m wire carries a 6 a current when a potential difference of 57 v is applied. what is the resistance of the wire? yourunits 3. a clothes dryer uses about 2 amps of current from a 240 volt line. how much power does it use? yourunits 4.

Glass has a hardness that is in the middle of the hardness scale. what is the hardness of glass?

You can melt ice by applying pressure because the solid/liquid line has a slope.